/**
* Removes all physics controls and joints in the given spatial from the physics space (e.g.
* before saving to disk) - recursive if node
*
* @param spatial the rootnode containing the physics objects
*/
public void removeAll(Spatial spatial) {
if (spatial.getControl(RigidBodyControl.class) != null) {
RigidBodyControl physicsNode = spatial.getControl(RigidBodyControl.class);
// remove joints with physicsNode as BodyA
List<PhysicsJoint> joints = physicsNode.getJoints();
for (Iterator<PhysicsJoint> it1 = joints.iterator(); it1.hasNext(); ) {
PhysicsJoint physicsJoint = it1.next();
if (physicsNode.equals(physicsJoint.getBodyA())) {
removeJoint(physicsJoint);
// remove(physicsJoint.getBodyB());
}
}
remove(physicsNode);
} else if (spatial.getControl(PhysicsControl.class) != null) {
remove(spatial);
}
// recursion
if (spatial instanceof Node) {
List<Spatial> children = ((Node) spatial).getChildren();
for (Iterator<Spatial> it = children.iterator(); it.hasNext(); ) {
Spatial spat = it.next();
removeAll(spat);
}
}
}
@Override
public void simpleUpdate(float tpf) {
Juggernaut.Update(tpf);
// Vector3f camLeft = cam.getLeft().clone().multLocal(0.4f);
// walkDirection.set( 0, 0, 0);
// if(left) { walkDirection.addLocal(Vector3f.UNIT_X.negate().multLocal(0.4f));}
// if(right) { walkDirection.addLocal(Vector3f.UNIT_X.clone().multLocal(0.4f));}
// player.setWalkDirection(walkDirection);
// if( walkDirection != Vector3f.ZERO){
// player.setViewDirection(walkDirection.negate());
// }
//
// playerDebug.setLocalTranslation(player.getPhysicsLocation());
elevator1.setLocalTranslation(304 + 20 * FastMath.cos(timer.getTimeInSeconds()), 20, 0);
elvtr1.setPhysicsLocation(elevator1.getLocalTranslation());
// elevator2.setLocalTranslation( 192, 208 + 35*FastMath.cos(timer.getTimeInSeconds()),
// 0);
// elvtr2.setPhysicsLocation(elevator2.getLocalTranslation());
elvtr2.setLinearVelocity(new Vector3f(0, 25 * FastMath.cos(timer.getTimeInSeconds()), 0));
elvtr2.setPhysicsRotation(Matrix3f.IDENTITY);
System.out.print(landscape.getCollideWithGroups() + "\n");
for (int i = 0; i < views.length; i++) {
if (views[i].testForPlayer(Juggernaut)) {
currentView = views[i];
}
}
cam.setLocation(currentView.CamPosition());
cam.lookAt(currentView.CamLookAt(), Vector3f.UNIT_Y);
}
/**
* Moves the camera to (0, y, 0)
*
* @param y
*/
public void reset() {
centralNodeControl.setEnabled(false);
centralNode.setLocalTranslation(0, 0, 0);
centralNodeControl.setEnabled(true);
// Re-enabling the control resets the gravity,
// so we have to set it back to zero.
centralNodeControl.setGravity(Vector3f.ZERO);
}
@Override
public void update(float tpf) {
Quaternion rot = new Quaternion().fromAngleAxis(FastMath.QUARTER_PI * tpf, Vector3f.UNIT_Y);
if (control != null) {
Quaternion angle = control.getPhysicsRotation();
Quaternion rotation = rot.mult(angle).normalizeLocal();
control.setPhysicsRotation(rotation);
car_con[index].setPhysicsRotation(rotation);
}
}
/**
* Create a prop without adding it to the scene.
*
* @param propType which kind of prop to add (not null)
* @param relativeSize the prop's size relative to standard (>0)
* @return a new node to represent the prop, or null if the model is invalid
*/
private Node create(String propType, float relativeSize) {
assert propType != null;
assert relativeSize > 0f : relativeSize;
Node propNode = loadModel(propType);
Node modelNode = (Node) propNode.getChild(0);
List<Spatial> parts = modelNode.getChildren();
/*
* Texture each part of the prop and specify its hardness.
*/
for (Spatial part : parts) {
String partName = part.getName();
if (!(part instanceof Geometry)) {
logger.log(Level.SEVERE, "Prop part {0} is not a geometry.", MyString.quote(partName));
return null;
}
String materialName = material(partName);
SpatialProperties.setHardness(part, materialName);
Material material = Assets.loadBlockMaterial(materialName);
part.setMaterial(material);
}
/*
* Set the scale factor.
*/
float scaleFactor = scene.getScaleFactor();
float modelScale = relativeSize / scaleFactor;
propNode.setLocalScale(modelScale);
assert getRelativeSize(propNode) == relativeSize : relativeSize;
/*
* Set other properties.
*/
propNode.setShadowMode(RenderQueue.ShadowMode.CastAndReceive);
/*
* Give the prop a physics control.
*/
CollisionShape shape = createShape(propType, relativeSize, parts);
float mass = calculateMass(propType, relativeSize);
RigidBodyControl rigidBodyControl = new RigidBodyControl(shape, mass);
propNode.addControl(rigidBodyControl);
/*
* Configure the physics control.
*/
rigidBodyControl.setFriction(friction);
scene.getWorld().getPhysics().addObject(rigidBodyControl);
/*
* Give the prop a PickedControl.
*/
SpatialProperties.setPickType(propNode, pickType);
PickedControl pickedControl = new PickedControl();
propNode.addControl(pickedControl);
return propNode;
}
public void onAction(String name, boolean keyPressed, float tpf) {
if (name.equals("shoot") && !keyPressed) {
Geometry bulletg = new Geometry("bullet", bullet);
bulletg.setMaterial(mat2);
bulletg.setShadowMode(ShadowMode.CastAndReceive);
bulletg.setLocalTranslation(getCam().getLocation());
RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
// RigidBodyControl bulletNode = new
// RigidBodyControl(bulletCollisionShape, 1);
bulletNode.setLinearVelocity(getCam().getDirection().mult(25));
bulletg.addControl(bulletNode);
rootNode.attachChild(bulletg);
getPhysicsSpace().add(bulletNode);
}
}
public void setPosition(String objectID, Vector3f position) {
// get "visual" or "physical" spatial
// search in all sub-nodes of root node (scene node, trigger node, ...)
Spatial object = Util.findNode(sim.getRootNode(), objectID);
RigidBodyControl control = null;
try {
control = (RigidBodyControl) object.getControl(0);
} catch (IndexOutOfBoundsException e2) {
System.err.println("Could not manipulate physics of '" + objectID + "'!");
}
if (control != null) control.setPhysicsLocation(position);
else object.setLocalTranslation(position);
}
public void showCar() {
for (int i = 0; i < 4; i++) {
cars[i] = factory.getCar(car_names[i], assetManager);
car_con[i] = cars[i].getControl(VehicleControl.class);
}
Camera camera = cam.clone();
camera.setViewPort(.25f, .9f, .1f, .75f);
carView = this.app.getRenderManager().createPostView("carview", camera);
space.add(car_con[index]);
dl = new DirectionalLight();
localRootNode.addLight(dl);
ai = new AmbientLight();
localRootNode.addLight(ai);
car_con[index].setPhysicsLocation(new Vector3f(0, 1, 0));
localRootNode.attachChild(cars[index]);
floor = assetManager.loadModel("Models/garage/garage.mesh.j3o");
control = new RigidBodyControl(0);
floor.addControl(control);
control.setPhysicsLocation(Vector3f.ZERO);
space.add(control);
localRootNode.attachChild(floor);
camera.setLocation(car_con[index].getPhysicsLocation().add(new Vector3f(3, 1f, 0)));
camera.lookAt(car_con[index].getPhysicsLocation().add(new Vector3f(0, -1, 0)), Vector3f.UNIT_Y);
dl.setDirection(camera.getDirection());
carView.attachScene(localRootNode);
}
public void setRotation(String objectID, float[] rotation) {
// get "visual" or "physical" spatial
// search in all sub-nodes of root node (scene node, trigger node, ...)
Spatial object = Util.findNode(sim.getRootNode(), objectID);
RigidBodyControl control = null;
try {
control = (RigidBodyControl) object.getControl(0);
} catch (IndexOutOfBoundsException e2) {
System.err.println("Could not manipulate physics of '" + objectID + "'!");
}
if (control != null) {
Quaternion rot = new Quaternion().fromAngles(degToRad(rotation));
control.setPhysicsRotation(rot);
} else {
Quaternion rot = new Quaternion().fromAngles(degToRad(rotation));
object.setLocalRotation(rot);
}
}
private void resetWallPhysics(PhysicsSpace space) {
List<Spatial> children = ((Node) getTerrainNode().getChild("Walls")).getChildren();
for (Spatial wallNode : children) {
Spatial wall = ((Node) wallNode).getChild("Wall");
wall.scale(6f);
space.removeAll(wallNode);
CollisionShape meshShape = CollisionShapeFactory.createMeshShape(wall);
wall.scale(1f / 6f);
RigidBodyControl wallPhysics = new RigidBodyControl(meshShape, 0);
wallPhysics.setCollideWithGroups(CollisionGroups.NONE);
wallPhysics.setFriction(0.5f);
wall.addControl(wallPhysics);
wall.getControl(RigidBodyControl.class).setCollisionGroup(CollisionGroups.WALLS);
space.addAll(wall);
}
}
public void loadLevel() {
// create ground
Vector3f pos = new Vector3f(0f, -1.5f, 0f);
float size = 10f;
Geometry ground = new Geometry("ground", new Box(Vector3f.ZERO, size, 1.0f, size));
// create node
Node groundNode = new Node();
groundNode.attachChild(ground);
// setup physics
RigidBodyControl grbc = new RigidBodyControl(0f);
ground.addControl(grbc);
getPhysicsSpace().add(grbc);
grbc.setPhysicsLocation(pos);
// create boxes
Vector3f[] positions =
new Vector3f[] {
new Vector3f(2f, 0f, 2f),
new Vector3f(2f, 0f, -2f),
new Vector3f(-2f, 0f, -2f),
new Vector3f(-2f, 0f, 2f)
};
for (int i = 0; i < 4; i++) {
Box box = new Box(1f, 1f, 1f);
Geometry geometry = new Geometry("geometry", box);
Node node = new Node("box");
node.attachChild(geometry);
RigidBodyControl rbc = new RigidBodyControl(0f);
geometry.addControl(rbc);
getPhysicsSpace().add(rbc);
rbc.setPhysicsLocation(positions[i]);
}
}
/**
* This method creates one individual physical cannon ball. By defaul, the ball is accelerated and
* flies from the camera position in the camera direction.
*/
public void makeCannonBall() {
/** Create a cannon ball geometry and attach to scene graph. */
Geometry ball_geo = new Geometry("cannon ball", sphere);
ball_geo.setMaterial(stone_mat);
rootNode.attachChild(ball_geo);
/** Position the cannon ball and activate shadows */
ball_geo.setLocalTranslation(cam.getLocation());
ball_geo.setShadowMode(ShadowMode.CastAndReceive);
/** Make the ball physcial with a mass > 0.0f */
ball_phy = new RigidBodyControl(1f);
/** Add physical ball to physics space. */
ball_geo.addControl(ball_phy);
bulletAppState.getPhysicsSpace().add(ball_phy);
/** Accelerate the physcial ball to shoot it. */
ball_phy.setLinearVelocity(cam.getDirection().mult(25));
}
public static Spatial AddModel(Vector3f position, String name) {
s_Model = Main.s_AssetManager.loadModel("Models/tree.obj");
s_Model.setLocalTranslation(position);
s_Model.scale(0.8f);
s_Model.setName(name);
s_Model.setShadowMode(ShadowMode.CastAndReceive);
CollisionShape collision = new CapsuleCollisionShape(0.5f, 1f);
physicsControl = new RigidBodyControl(collision, 0);
physicsControl.setKinematic(true);
s_Model.addControl(physicsControl);
Main.bulletAppState.getPhysicsSpace().add(s_Model);
// Main.s_TreeNode.attachChild(s_Model);
return s_Model;
}
@Override
protected void controlUpdate(float tpf) {
RigidBodyControl diceControl = spatial.getControl(RigidBodyControl.class);
if (number != 0) {
diceControl.setEnabled(true);
int numberValue = 0;
synchronized (spatial) {
numberValue = number;
}
switch (numberValue) {
case 1:
diceControl.setPhysicsRotation(
new Quaternion().fromAngleAxis(FastMath.HALF_PI, new Vector3f(1, 0, 0)));
break;
case 2:
diceControl.setPhysicsRotation(
new Quaternion().fromAngleAxis(-FastMath.HALF_PI, new Vector3f(0, 1, 0)));
break;
case 3:
diceControl.setPhysicsRotation(
new Quaternion().fromAngleAxis(FastMath.ZERO_TOLERANCE, new Vector3f(1, 0, 0)));
break;
case 4:
diceControl.setPhysicsRotation(
new Quaternion().fromAngleAxis(FastMath.PI, new Vector3f(1, 0, 0)));
break;
case 5:
diceControl.setPhysicsRotation(
new Quaternion().fromAngleAxis(FastMath.HALF_PI, new Vector3f(0, 1, 0)));
break;
case 6:
diceControl.setPhysicsRotation(
new Quaternion().fromAngleAxis(-FastMath.HALF_PI, new Vector3f(1, 0, 0)));
break;
}
diceControl.setLinearVelocity(new Vector3f(0, 0, 0));
diceControl.setAngularVelocity(new Vector3f(0, 0, 0));
diceControl.setPhysicsLocation(putLocation);
spatial.getControl(AbstractRollControl.class).setEnabled(false);
Geometry d6 = ((Geometry) spatial);
d6.getMaterial().setColor("Diffuse", ColorRGBA.White);
number = 0;
} else {
diceControl.setEnabled(false);
this.setEnabled(false);
}
}
/** Sets the speed at which the camera should move forward */
public void setSpeed(float speed) {
centralNodeControl.setLinearVelocity(new Vector3f(0, speed, 0));
}
/** Gets the speed at which the camera is moving forward */
public float getSpeed() {
return centralNodeControl.getLinearVelocity().y;
}
@Override
public void simpleInitApp() {
// setUpKeys();
flyCam.setEnabled(false);
bulletAppState = new BulletAppState();
stateManager.attach(bulletAppState);
bulletAppState.getPhysicsSpace().enableDebug(assetManager);
Juggernaut = new Character(this, bulletAppState);
setUpCameraBoxes();
// Load in the level
// Material m = assetManager.loadMaterial("Models/levelLayout - Update.mtl");
Spatial map = assetManager.loadModel("Models/levelLayout - Update_cameraPos.obj");
rootNode.attachChild(map);
Material mark_mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
// mark_mat.setColor("Color", ColorRGBA.White);
// mark.setMaterial(mark_mat);
// mark.setLocalTranslation(1f,1f,1f);
// rootNode.attachChild(mark);
CollisionShape sceneShape = CollisionShapeFactory.createMeshShape(map);
landscape = new RigidBodyControl(sceneShape, 0);
map.addControl(landscape);
landscape.setCollisionGroup(1);
landscape.removeCollideWithGroup(2);
// //Load Ninja as filler for character model
// ninja = assetManager.loadModel("Models/Ninja/Ninja.mesh.xml");
// //ninja.rotate(0, -1.5f, 0);
// ninja.scale(0.02f, 0.02f, 0.02f);
// ninja.setLocalTranslation(new Vector3f(341, 300, 0));
// //ninja.setMaterial(mark_mat);
// rootNode.attachChild(ninja);
// CapsuleCollisionShape capsuleShape = new CapsuleCollisionShape(1f, 2f);
// player = new CharacterControl(capsuleShape, .05f);
// player.setJumpSpeed(50);
// player.setFallSpeed(50);
// player.setGravity(120);
// player.setPhysicsLocation(new Vector3f(1f,8f,1f));
// player.setViewDirection(new Vector3f(-1.0f, 0, 0));
// player.setCollideWithGroups(2);
//
//
//
// playerDebug = player.createDebugShape(assetManager);
// ninja.addControl(player);
// rootNode.attachChild(playerDebug);
//
// bulletAppState.getPhysicsSpace().add(player);
bulletAppState.getPhysicsSpace().add(landscape);
// Elevator 1
elevator1 = new Geometry("Elevator1", new Box(4, 1, 5));
elevator1.setLocalTranslation(304, 20, 0);
elevator1.setMaterial(mark_mat);
elvtr1 = new RigidBodyControl(10);
elevator1.addControl(elvtr1);
elvtr1.setFriction(1000.0f);
elvtr1.setKinematic(true);
bulletAppState.getPhysicsSpace().add(elvtr1);
rootNode.attachChild(elevator1);
// Elevator 2
elevator2 = new Geometry("Elevator2", new Box(4, 1, 5));
elevator2.setLocalTranslation(192, 208, 0);
elevator2.setMaterial(mark_mat);
elvtr2 = new RigidBodyControl(1000000000);
elevator2.addControl(elvtr2);
elvtr2.setAngularDamping(100000.0f);
elvtr2.setFriction(1000.0f);
// elvtr2.setKinematic(true);
bulletAppState.getPhysicsSpace().add(elvtr2);
rootNode.attachChild(elevator2);
// Add lights to see the models
DirectionalLight sun = new DirectionalLight();
sun.setDirection(new Vector3f(-0.1f, -0.7f, -1.0f));
rootNode.addLight(sun);
AmbientLight al = new AmbientLight();
al.setColor(ColorRGBA.White);
rootNode.addLight(al);
// cam.setLocation(new Vector3f(player.getPhysicsLocation().x,
// player.getPhysicsLocation().y + 5, player.getPhysicsLocation().z +40 ));
// cam.lookAt(player.getPhysicsLocation(), Vector3f.UNIT_Y);
cam.setLocation(new Vector3f(0, 5, 40));
cam.lookAt(new Vector3f(0, 5, 0), Vector3f.UNIT_Y);
}
/**
* Initialises and sets up the camera. This should be called as soon as possible
*
* @param root The node to attach the camera to
* @param physics The physics of the physics engine
* @param cam The camera that we are going to position here
*/
public void loadCamera(Node root, PhysicsSpace physics, Camera cam) {
// Create a node that is at the origin
centralNode = new Node(nodeName);
// Create a physics control, that we can move the node with
centralNodeControl = new RigidBodyControl(1);
// Add the control
centralNode.addControl(centralNodeControl);
// Set up camera
CameraNode camNode = new CameraNode("cam", cam);
// The node moves the camera, instead of the camera moving the node
camNode.setControlDir(CameraControl.ControlDirection.SpatialToCamera);
// Move it back and up a bit
camNode.setLocalTranslation(new Vector3f(0, -10, 20));
// camNode.setLocalTranslation(new Vector3f(0, -10, 50));
// Look at the origin
camNode.lookAt(centralNode.getLocalTranslation(), Vector3f.UNIT_Z);
// Attach the camera to the node at the origin, so that the camera
// follows the node
centralNode.attachChild(camNode);
// Plane that stays at the top of the screen to stop the ball rolling
// out of sight
Plane upperPlane = new Plane(Vector3f.UNIT_Y.negate(), -11f);
RigidBodyControl upperCollision = new RigidBodyControl(new PlaneCollisionShape(upperPlane), 1f);
Node upperPlaneNode = new Node("uplane");
upperPlaneNode.addControl(upperCollision);
// And another plane for bottom of the screen
Plane lowerPlane = new Plane(Vector3f.UNIT_Y, -19f);
RigidBodyControl lowerCollision = new RigidBodyControl(new PlaneCollisionShape(lowerPlane), 1f);
Node lowerPlaneNode = new Node("lplane");
lowerPlaneNode.addControl(lowerCollision);
// Put the planes into their own group so that boxes do not collide with them
upperCollision.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_02);
lowerCollision.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_02);
// Makes the planes un-affected by forces
upperCollision.setKinematic(true);
lowerCollision.setKinematic(true);
// Attach the planes to the central point that the camera looks at
// That way we can move them both by moving the central point.
centralNode.attachChild(upperPlaneNode);
centralNode.attachChild(lowerPlaneNode);
// Add some lighting
PointLight light = new PointLight();
light.setColor(ColorRGBA.White);
// light.setRadius(30);
LightControl lightControl = new LightControl(light);
// Needs to be added to the camera, as a point in space
camNode.addControl(lightControl);
// And added to the root, to have an effect on everything
root.addLight(light);
// Finally, add the centre point to the root node
root.attachChild(centralNode);
// And add the planes and the centre point to the physics space
physics.add(upperPlaneNode);
physics.add(lowerPlaneNode);
physics.add(centralNode);
centralNodeControl.setGravity(Vector3f.ZERO); // No gravity
centralNodeControl.setLinearVelocity(Vector3f.UNIT_Y); // Moves forward
}
